Electrode of a solar cell substrate



FIG. 1 is a front elevational view of a electrode of a solar cell substrate showing my new design; and,

FIG. 2 is an enlarged view thereof.

The broken lines showing of a solar cell substrate and electrodes are included for the purpose of illustrating environmental structure and form no part of the claimed design.

The double dot chain lines represent the unclaimed boundary of the claimed design. 

CLAIM The ornamental design for a electrode of a solar cell substrate, as shown and described. 